subject
Physics, 21.12.2019 07:31 puffley

Based on the law of conservation of energy, which statement is false?

a. energy is lost when machines don’t work right.
b. we can’t add more energy to the universe.
c. we can’t destroy energy that exists in the universe.
d. energy changes from one form to another

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 22:30
Which expression allows you to determine the mechanical advantage of an inclined plane? a. height of plane / input force b. length of plane / input force c. length of plane / height of plane d. height of plane / length of plane
Answers: 1
question
Physics, 22.06.2019 14:00
Select for each of the following statements whether it is correct or incorrect. (a) in an isothermal expansion of an ideal gas. (b) the temperature remains constant. (b) the pressure remains constant. (c) there is work done by the gas. (d) there is heat added to the gas. (e) the change in internal energy equals zero.
Answers: 1
question
Physics, 22.06.2019 22:30
Use the drop-down menus to answer each question. which line represents the movement of a cart with a constant acceleration? a which line represents the movement of a cart with a constant velocity? c which lines represents a cart with no velocity or acceleration? b
Answers: 1
question
Physics, 22.06.2019 23:00
Hunter’s velocity was 4.5 m/s. at the end of his race, his velocity was the same. which best describes his movement? his movement stopped. his acceleration is zero. his time was constant. his acceleration was positive.
Answers: 1
You know the right answer?
Based on the law of conservation of energy, which statement is false?

a. energy is lost...
Questions
Questions on the website: 13722361